Home / 231,936,791,632.15-347,955,263,026.47-70,600,814,402.93

Finding the Fourth Proportional to 231,936,791,632.15, 347,955,263,026.47 and 70,600,814,402.93

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Solution

The fourth proportional to 231,936,791,632.15, 347,955,263,026.47 and 70,600,814,402.93 is: 105,916,464,449.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,936,791,632.15 : 347,955,263,026.47 = 70,600,814,402.93 : x
  2. Step 2: Convert to fraction form
    231,936,791,632.15/347,955,263,026.47 = 70,600,814,402.93/x
  3. Step 3: Cross multiply
    231,936,791,632.15x = 347,955,263,026.47 × 70,600,814,402.93
  4. Step 4: Simplify right side
    231,936,791,632.15x = 24,565,924,945,452,758,728,704
  5. Step 5: Solve for x
    x = 24,565,924,945,452,758,728,704/231,936,791,632.15
  6. Step 6: Final answer
    x = 105,916,464,449.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.